But those are Google cars. Why aren't we hearing reports of sightings of Tesla's self driving cars? If they are so close then by now there should have been many stories about them, just like there are about Google's cars. Instead all we have is Elon Musk talking about them.
Tesla will use Google autonomous-driving technology? Does Google really want to be manufacturing cars, or does it want to provide the software?
You can spot a Google self-driving Lexus by the big, spinning LIDAR on the roof. Teslas' somewhat-autonomous cars look like cars.